A granular product that lowers pH and total alkalinity levels in hot water. Increases the effectiveness of the sanitizer when levels are in range.

Useful Tips

• Always maintain the pH of your spa water between 7.2-7.8. A high pH (above 7.8) can cause scaling and/or cloudy or colored water. 
• Compatible with all sanitizers including bromine, chlorine and biguanide

Available Size: 2.5 lbs.